stabilizer vs device

stabilizer and device both are nouns.

Word	Noun	Adjective	Verb	Adverb
stabilizer	Yes	No	No	No
device	Yes	No	No	No

As nouns, device is a hypernym of stabilizer; that is, device is a word with a broader meaning than stabilizer:

stabilizer (noun)	device (noun)
a device for making something stable	any clever maneuver
airfoil consisting of a device for stabilizing an aircraft	an instrumentality invented for a particular purpose
a chemical that is added to a solution or mixture or suspension to maintain it in a stable or unchanging state	an emblematic design (especially in heraldry)
	any ornamental pattern or design (as in embroidery)
	something in an artistic work designed to achieve a particular effect